Gaya APA
Palmer, Joy. (2001).
Salju dan Es .
London:
Watts Books.
Gaya Chicago
Palmer, Joy.
Salju dan Es.
London:
Watts Books,
2001.
Astronomi.
Gaya MLA
Palmer, Joy.
Salju dan Es.
London:
Watts Books,
2001.
Astronomi.
Gaya Turabian
Palmer, Joy.
Salju dan Es.
London:
Watts Books,
2001.
Astronomi.